The U.S. Department of Energy (DOE) has put forward efficiency regulations on 4- and 8-ft. linear fluorescent lamps and halogen PAR lamps and is accepting comments for the near future…
The U.S. Census Bureau of the Department of Commerce has announced that construction spending during December 2008 was estimated at a seasonally adjusted annual rate of $1,053.7 billion, 1.4% below…
Incandescent general-service and reflector lamps, and fluorescent magnetic, mercury vapor and probe-start metal halide ballasts, are being targeted by efficiency legislation. As a result, some of lighting’s most venerable workhorses…
One possible future wireless technology is interesting not because of its potential for lighting control, but its potential to use visible white light as a communication medium for control of…
Recently, I conducted a survey of about 600 lighting designers, mostly IALD members, asking them questions about their specifications of nonresidential spec-grade downlights and also their perceptions of popular brands…
Okay, maybe not. But the technology available for LED building illumination has come a long way in a surprisingly short amount of time. According to the Pacific Northwest National Laboratory,…
The International Code Council’s (ICC) 2009 version of the International Energy Conservation Code (IECC), a model energy code adopted by many states, contains a number of lighting-related provisions that lighting…
A recent article I wrote for Electrical Contractor talks about the push to replace linear fluorescent lamps with linear LED replacement lamps. In a nutshell, linear LED replacement lamps are…
And that will probably include lighting, too. Calling energy efficiency America’s “cheapest, cleanest, fastest energy source,” President Obama’s energy plan targets a reduction in electricity demand of 15% from projected…
Serbian designer Damjan Stankovic has introduced a practical idea for traffic lights: EKO, an integral visual countdown letting waiting drivers know when the signal will change from red to green.…